add onoff support for "inset-modify changetype xxx" in include inset

[lyx.git] / src / support / strfwd.h

diff --git a/src/support/strfwd.h b/src/support/strfwd.h
index 8dfed6e794031395916f7ed75b514542caa8e5b1..85dfed168fc46a06438153fa8faa2fbc1e042f6f 100644 (file)
--- a/src/support/strfwd.h
+++ b/src/support/strfwd.h
@@ -67,6 +67,9 @@ typedef std::basic_ostream<char_type, std::char_traits<char_type> > odocstream;
 extern odocstream & operator<<(odocstream &, char);
 #endif
 
+docstring const & empty_docstring();
+std::string const & empty_string();
+
 } // namespace lyx
 
 #endif